181860540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131783}}^1$

素因数の和:131818

約数の個数: 48

約数和(自身を含む): 531353088

約数和(自身を除く): 349492548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 131783, 263566, 395349, 527132, 658915, 790698, 1317830, 1581396, 1976745, 2635660, 3031009, 3953490, 6062018, 7906980, 9093027, 12124036, 15155045, 18186054, 30310090, 36372108, 45465135, 60620180, 90930270, 181860540]

約数ペア:

[(1, 181860540), (2, 90930270), (3, 60620180), (4, 45465135), (5, 36372108), (6, 30310090), (10, 18186054), (12, 15155045), (15, 12124036), (20, 9093027), (23, 7906980), (30, 6062018), (46, 3953490), (60, 3031009), (69, 2635660), (92, 1976745), (115, 1581396), (138, 1317830), (230, 790698), (276, 658915), (345, 527132), (460, 395349), (690, 263566), (1380, 131783)]